Request Details

Route
/ GET
Timestamp
Sep 13, 2026 6:38 PM
Duration
51.67 ms
Status
204
Response Size
8.4 KB
Error
No

Performance Breakdown

Database
14.3% (3 queries)
View Rendering
30.1%
Application Logic
55.6%
Other Operations
0.0%
Total Operations
10
Slowest Operation
51.67 ms

Request Trace

How to read this

Each row is a layer of your stack. Many short Database bars means N+1 queries — fix with includes(). A wide Action bar with little Database time means slow Ruby code. A wide View bar usually means a partial rendered in a loop.

Action
View
Database
Other
Action
View
Database
0.0ms 69.7ms 139.5ms 209.2ms 279.0ms

Operations

How to use this

Sort by Impact to find your biggest wins. Click any row for details and optimisation suggestions. The same SQL appearing multiple times is an N+1 — fix with includes(). A single operation above 50% impact is your highest priority.

Operation Duration Impact Timeline Actions
home#index 52 ms 100.0%
SELECT * FROM users LEFT JOIN posts ON users.id = posts.user_id LEFT JOIN comments ON posts.id = comments.post_id LEFT JOIN tags ON posts.id = tags.post_id LEFT JOIN categories ON posts.category_id = categories.id WHERE users.active = ? AND posts.publi... 3 ms 5.8%
users/index 27 ms 52.3%
home#index 52 ms 100.0%
UPDATE posts SET view_count = view_count + ? WHERE published = ? 30 ms 58.1%
layouts/application 24 ms 46.5%
layouts/application 23 ms 44.5%
SELECT * FROM posts WHERE created_at > ? 7 ms 13.5%
home#index 52 ms 100.0%
home/index 10 ms 19.4%